EP0536049A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Colored glass composition for the manufacture of glazing
Assignee: Saint Gobain Vitrage SA
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Filing: 1992-10-02
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Granted: —
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Expires: 2012-10-02
Abstract
Abstract Coloured glass compositions intended for the manufacture of glazing capable of being fitted to a motor vehicle. These are silica-soda-lime glasses which have an overall energy transmission factor (TE) lower than the luminous transmission factor under illuminant A (TLA), the factor TE being between 10 and 48 % and the factor TLA between 20 and 60 % for a thickness of 3.85 mm; these glasses include (in % by weight) from 0.45 to 2.5 % of Fe2O3 (total iron), from 0.001 to 0.02 % of CoO, from 0 to 0.0025 % of Se and from 0 to 0.1 % of Cr2O3 as colouring agents.
Inventors
- 👤 Pédro Alvarez-Casariego
- 👤 Jean-Jacques Massol
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 03:05
CPC Classifications
C; C03; C03C; C03C3/00; C03C3/04; C03C3/076; C03C3/083; C03C3/085; C03C3/087; C03C4/00; C03C4/02; Y; Y10; Y10S; Y10S501/00; Y10S501/90; Y10S501/905
Claims Analysis
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